molly-brown/config.go

package main

import (
	"github.com/BurntSushi/toml"
)

type Config struct {
	Port          int
	Hostname      string
	CertPath      string
	KeyPath       string
	DocBase       string
	HomeDocBase   string
	GeminiExt     string
	DefaultLang   string
	LogPath       string
	TempRedirects map[string]string
	PermRedirects map[string]string
	CGIPaths      []string
	SCGIPaths     map[string]string
}

type MollyFile struct {
	GeminiExt   string
	DefaultLang string
}

func getConfig(filename string) (Config, error) {

	var config Config

	// Defaults
	config.Port = 1965
	config.Hostname = "localhost"
	config.CertPath = "cert.pem"
	config.KeyPath = "key.pem"
	config.DocBase = "/var/gemini/"
	config.HomeDocBase = "users"
	config.GeminiExt = "gmi"
	config.DefaultLang = ""
	config.LogPath = "molly.log"
	config.TempRedirects = make(map[string]string)
	config.PermRedirects = make(map[string]string)
	config.CGIPaths = make([]string, 0)
	config.SCGIPaths = make(map[string]string)

	// Return defaults if no filename given
	if filename == "" {
		return config, nil
	}

	// Attempt to overwrite defaults from file
	_, err := toml.DecodeFile(filename, &config)
	if err != nil {
		return config, err
	}
	return config, nil
}